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Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
16552002023-10-15 11:58:25210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16470722023-09-29 11:27:09210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16453442023-09-26 13:24:38210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16394932023-09-15 14:00:05210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16366572023-09-10 15:54:03210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16357942023-09-08 17:03:13210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16347532023-09-06 14:42:12210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16342862023-09-05 18:21:08210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16326572023-09-02 08:58:21210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16301622023-08-28 18:17:51210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16299102023-08-28 11:47:26210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16299042023-08-28 11:42:41210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16251052023-08-19 11:53:18210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16250992023-08-19 11:38:18210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16212212023-08-12 10:31:39210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16210782023-08-11 23:48:12210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16153302023-08-01 10:51:08210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16136232023-07-28 20:23:05210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16101742023-07-21 19:16:17210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16065282023-07-14 18:09:11210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16033752023-07-09 12:28:44210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16033742023-07-09 12:20:27210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
16006942023-07-04 13:02:29210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15970142023-06-27 11:56:07210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15934422023-06-20 12:11:50210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15912152023-06-15 17:25:48210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15876852023-06-08 16:18:54210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15834742023-05-31 14:04:19210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15771922023-05-19 16:17:50210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15725662023-05-10 18:15:10210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15701632023-05-05 21:28:28210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15661282023-04-27 10:12:00210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15635022023-04-22 05:26:25210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report

All results shown
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